21800650 is an even 8-digits composite number following 21800649
and preceding 21800651 . In scientific notation, it is written as 2.1800650 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8720240 positive integers (up to 21800650) that are relatively prime to 21800650.
21800650 has 12 divisors, whose sum is 40549302
The reverse of 21800650 is 05600812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eight hundred thousand six hundred fifty
Scientific notation
2.1800650 × 10^7
Engineering notation
2.1800650 × 10^6
Prime Factorization
2 × 5 × 5 × 436013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4360130
Product of the distinct prime numbers
The prime factorization of 21800650 is 2 × 5 × 5 × 436013.
Since it has a total of 4 prime factors.
5 , 3 , 67 , 33 , 203 , 647 , 6384 , 5666 , 90288 , 19861 , 202695 , 410102 , 2152390 , 4386850 , 41854729 , 59544746 , 148794484 , 136245999 , 2159150540 , 4542848330
n×2
43601300
n×3
65401950
n×4
87202600
n×5
109003250
n÷2
10900325
n÷3
7266883.3333333
n÷3
5450162.5
n÷5
4360130
n2
475268340422500
n3
1.0361158745632E+22
n4
2.2587999540796E+29
n5
4.9243307218905E+36
2 √n
4669.1166188049
3 √n
279.35502053385
4 √n
68.330934567038
5 √n
29.355797857714
1 , 2 , 5 , 10 , 25 , 50 , 436013 , 872026 , 2180065 , 4360130 , 10900325 , 21800650
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21800649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21800650 can be divided by 12 positive divisors.
The sum of these divisors (counting 21800650) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011001010011011001010
3
Ternary
1112000120212111
4
Quaternary
1103022123022
5
Quinary
21040110100
6
Senary
2055132534
8
Octal
123123312
10
Decimal
21800650
12
Duodecimal
737414a
16
Hexadecimal
14ca6ca
20
Vigesimal
6g51ca
36
Base36
cz9hm
md5
9944682a873af0a724bd060dd88da45e
sha1
9fded3efb09f0f58bd22ead007536fa36ee92a28
sha256
8d638cf32d38aa898db4ac725f52e4baf8e72535f746309f6f1b0d0f709ff42b
sha512
813c39e550160296f2be9ad8cae791174a9c91a5028cabf8fae8e219759668976689558fbd4d140aa9e4d7104fedaf4f67157b4aa9c51955fac92b198ba16bfa
ripemd-160
143ba0b8ddaeb713a9fb54683430a71deb650889
Diameter
43601300
Circumference
136977523.76696
Area
1.4930995267551E+15
Volume
4.3400720263939E+22
Surface area
5.9723981070206E+15
Circumference
136977523.76696
Perimeter
87202600
Area
475268340422500
Diagonal
30830774.898549
Surface area
2851610042535000
Volume
1.0361158745632E+22
Space diagonal
37759833.438026
Perimeter
65401950
Area
2.0579722821018E+14
Altitude
18879916.719013
Surface area
2.0579722821018E+14
Volume
1.2210742683311E+21
Height
10276924.966183